4916815760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1982587}}^1$

素因数の和:1982631

約数の個数: 40

約数和(自身を含む): 11800363776

約数和(自身を除く): 6883548016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1982587, 3965174, 7930348, 9912935, 15860696, 19825870, 31721392, 39651740, 61460197, 79303480, 122920394, 158606960, 245840788, 307300985, 491681576, 614601970, 983363152, 1229203940, 2458407880, 4916815760]

約数ペア:

[(1, 4916815760), (2, 2458407880), (4, 1229203940), (5, 983363152), (8, 614601970), (10, 491681576), (16, 307300985), (20, 245840788), (31, 158606960), (40, 122920394), (62, 79303480), (80, 61460197), (124, 39651740), (155, 31721392), (248, 19825870), (310, 15860696), (496, 9912935), (620, 7930348), (1240, 3965174), (2480, 1982587)]